PRODUCT DESCRIPTION
The ATP Z-348 Automatic Transmission Flex Plate is engineered for heavy-duty Ford truck and van applications, delivering the strength and precision required for high-torque powertrains. Designed to match OE specifications, this 155-tooth flex plate ensures reliable starter engagement, proper torque converter alignment, and long-lasting drivetrain performance. Ideal for Super Duty and Econoline platforms, it offers a direct-fit solution for work trucks, fleet vehicles, and commercial applications.
FEATURES
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OE-FIT DESIGN – Matches factory dimensions for seamless installation and dependable operation.
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155-TOOTH RING GEAR – Ensures proper starter motor engagement and consistent engine starts.
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HEAVY-DUTY CONSTRUCTION – Built to withstand high torque loads typical of Super Duty trucks.
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DIRECT REPLACEMENT – No modifications required; fits factory transmission and torque converter setups.
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WITH WEIGHT ADDED – Balanced to meet OE rotational mass requirements for smooth driveline function.
VEHICLE FITMENT
Ford
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F-250 HD (1997)
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F-250 (1994–1996)
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F-250 Super Duty (1999–2003)
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F-350 (1994–1997)
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F-350 Super Duty (1999–2003)
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F-450 Super Duty (1999–2003)
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F-550 Super Duty (2000–2003)
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Ford F-Super Duty (1994–1997)
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Excursion (2000–2003)
Ford Econoline / Super Duty Vans
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E-350 Econoline (1995–1998)
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E-350 Econoline Club Wagon (1995–2002)
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E-350 Club Wagon (2003)
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Econoline Super Duty (1996–1999)
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E-350 Super Duty (1999–2003)
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E-450 Econoline Super Duty (2000–2002)
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E-550 Econoline Super Duty (2002)
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E-550 Super Duty (2003)
PRODUCT ATTRIBUTES
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Linecode: ATP4
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Pitch Flywheels: 10 to 12
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Weight Added: Yes
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Diameter (in): 1.302
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Diameter (mm): 396.875
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Outside Diameter: 15.625 in
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Teeth / Tooth Quantity: 155
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Mounting Hole Quantity: 10
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Safety Rating: N/A
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SFI Approved: No
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SFI Sticker Included: No
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Country of Origin: CN
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HTS Code: 8483506000
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UPC: 00740993044482
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VMRS Code: 045004008
INSTALLATION & NOTES
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Ensure the 155-tooth count and 10-bolt mounting pattern match the original flex plate before installation.
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Replace torque-converter bolts if worn or stretched.
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Verify proper torque specs when securing to the crankshaft.
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Inspect starter gear for wear to prevent premature ring gear damage.
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Designed specifically for heavy-duty Ford truck and van applications—ensure correct engine/transmission pairing.
